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entire-leaf yellow false foxglove

Habit Perennials.
Stems

simple or branched, 4–25 dm, glabrous, not glaucous.

Leaves

petiole 2–3 mm;

blade lanceolate to oblong, 15–127 x 4–34 mm, margins entire or serrate, rarely (proximal) pinnatifid, surfaces glabrous.

Bracts

leaflike, 8–15 x 2–5 mm, margins entire.

Pedicels

1–3 mm, glabrous.

Flowers

calyx glabrous, tube campanulate, 5–7 mm, lobes lanceolate to narrowly deltate, 5–6 x 2–3 mm, margins entire;

corolla tube 19–30 mm, glabrous, lobes 9–11 x 11–16 mm;

filaments 12–20 mm, ciliate;

style 21–29 mm.

Capsules

ovoid to pyriform, 8–12 x 6–7 mm, glabrous.

2n

= 26.

Aureolaria levigata

Phenology Flowering Jul–Oct.
Habitat Rocky wooded slopes, mixed hardwoods.
Elevation 10–1800 m. (0–5900 ft.)
Distribution
from FNA
AL; GA; KY; MD; MS; NC; OH; PA; SC; TN; VA; WV
Discussion

Aureolaria levigata is disjunct in southwestern Mississippi. The affinity between the floras of the Appalachian and Ozark mountains and the loess hills of southwestern Mississippi is well documented (H. R. Delcourt and P. A. Delcourt 1975).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 17, p. 558.
Parent taxa Orobanchaceae > Aureolaria
Sibling taxa
A. flava, A. grandiflora, A. patula, A. pectinata, A. pedicularia, A. virginica
Synonyms Gerardia levigata
Name authority (Rafinesque) Rafinesque: New Fl. 2: 59. (1837)
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